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From: "J. Bruce Fields" <bfields@fieldses.org>
To: Kinglong Mee <kinglongmee@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>,
	"linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>
Subject: Re: [PATCH v2] nfsd: Fix a file leak of ls_file if nfsd4_layout_setlease fail
Date: Thu, 9 Jul 2015 12:19:24 -0400	[thread overview]
Message-ID: <20150709161924.GB29703@fieldses.org> (raw)
In-Reply-To: <559E4112.3070902@gmail.com>

On Thu, Jul 09, 2015 at 05:38:26PM +0800, Kinglong Mee wrote:
> If nfsd4_layout_setlease fail, nfsd will not put ls->ls_file.
> 
> Fix commit c5c707f96f "nfsd: implement pNFS layout recalls".
> 
> v2, just put file using fput

OK, thanks.--b.

> 
> Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
> ---
>  fs/nfsd/nfs4layouts.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
> index 6904213..ebf90e4 100644
> --- a/fs/nfsd/nfs4layouts.c
> +++ b/fs/nfsd/nfs4layouts.c
> @@ -212,6 +212,7 @@ nfsd4_alloc_layout_stateid(struct nfsd4_compound_state *cstate,
>  	BUG_ON(!ls->ls_file);
>  
>  	if (nfsd4_layout_setlease(ls)) {
> +		fput(ls->ls_file);
>  		put_nfs4_file(fp);
>  		kmem_cache_free(nfs4_layout_stateid_cache, ls);
>  		return NULL;
> -- 
> 2.4.3

      reply	other threads:[~2015-07-09 16:19 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-03 11:32 [PATCH 1/5] nfsd: Fix a file leak of ls_file if nfsd4_layout_setlease fail Kinglong Mee
2015-07-03 11:34 ` [PATCH 2/5] nfsd: Drop including client's header file nfs_fs.h Kinglong Mee
2015-07-03 11:36 ` [PATCH 3/5] nfsd: Remove duplicate define of IDMAP_NAMESZ/IDMAP_TYPE_xx Kinglong Mee
2015-07-03 11:38 ` [PATCH 4/5] nfsd: Check stateid generation in nfsd4_lookup_stateid() Kinglong Mee
2015-07-08 21:42   ` J. Bruce Fields
2015-07-09 10:51     ` Kinglong Mee
2015-07-03 11:39 ` [PATCH 5/5] nfsd: Add macro NFS_ACL_MASK for ACL Kinglong Mee
2015-07-08 21:45   ` J. Bruce Fields
2015-07-08 21:30 ` [PATCH 1/5] nfsd: Fix a file leak of ls_file if nfsd4_layout_setlease fail J. Bruce Fields
2015-07-09  8:12   ` Christoph Hellwig
2015-07-09  9:31     ` Kinglong Mee
2015-07-09  9:38       ` [PATCH v2] " Kinglong Mee
2015-07-09 16:19         ` J. Bruce Fields [this message]

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